package homeWorkDay06;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class client {
    private Socket socket;

    public client() {
        try {
            System.out.println("正在连接服务端");
            socket = new Socket("localhost", 8088);
            System.out.println("与服务端建立连接.....");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start() {
        try {
            ServerHandler handler = new ServerHandler();
            Thread t = new Thread(handler);
            t.setDaemon(true);//设置成守护线程
            t.start();
            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw, true);
            Scanner sc = new Scanner(System.in);
            while (true) {
                String line = sc.nextLine();
                if ("exit".equalsIgnoreCase(line)) {
                    break;
                }
                pw.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    /*
    改线程负责读取服务器发送过来的信息
     */
    private class ServerHandler implements Runnable {
        public void run() {
            try {
                InputStream in = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br = new BufferedReader(isr);
                String message;
                while ((message = br.readLine()) != null) {
                    System.out.println(message);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        client c = new client();
        c.start();
    }
}
